Submission #391513

#	Time	Username	Problem	Language	Result	Execution time	Memory
391513		Aldas25	Wall (IOI14_wall)	C++14	8 / 100	3070 ms	18152 KiB

wall

#include "wall.h"
#include <bits/stdc++.h>

using namespace std;

#define FOR(i, a, b) for (int i = (a); i <= (b); i++)
#define REP(n) FOR(O, 1, (n))
#define f first
#define s second
#define pb push_back
typedef vector<int> vi;
typedef long long ll;
typedef vector<ll> vl;
typedef pair<int, int> pii;
typedef vector<pii> vii;

const int MAXN = 500100;

void buildWall(int n, int k, int op[], int left[], int right[], int height[], int ans[]){
    //FOR(i, 0, n-1) ans[i] = height[i];
    FOR(kk, 0, k-1) {
        int le = left[kk], ri = right[kk];
        int h = height[kk];
        if (op[kk] == 1)
            FOR(i, le, ri)
                ans[i] = max(ans[i], h);
        else
            FOR(i, le, ri)
                ans[i] = min(ans[i], h);
    }
    return;
}

/*
###
in:
10 3
1 3 4 91220
1 5 9 48623
2 3 5 39412

ans:
0
0
0
39412
39412
39412
48623
48623
48623
48623

###
in:
10 6
1 1 8 4
2 4 9 1
2 3 6 5
1 0 5 3
1 2 2 5
2 6 7 0

ans:
3
4
5
4
3
3
0
0
1
0



*/

• Subtask 1: 8 / 8
• Subtask 2: 0 / 24
• Subtask 3: 0 / 29
• Subtask 4: 0 / 39